SHANGHAI LIJIN IMP.&EXP. CO.,LTD
SHANGHAI LIJIN COMPOSITE INTERNATIONAL WOULD BE EASIER CHOOSING CARBON FIBER
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Accept all kinds of aluminum parts processing-Gimbal Parts CNC Alu 6061 Large size OEM.
Aluminum surface treatment
※ Skim the following solution after chemical treatment: ammonium hydrogen fluoride3-3.5
Chrome oxide20 to 26 Sodium phosp hate2-2.5 strong Sulfuric acid 50 to 60 Boric acid 0.4 to 0.6
water 1000 in 25 -40 ° c.dip 4.5-6 min, that is, to wash, dry.This method The bonding strength is higher,
after processing 4 h.In cementing, applicable to epoxy resin and epoxy resin -Nitrile rubber.
※ Defatted processing.Use absorbent cotton to wipe wet solvent, after removal of oil pollution, again with
a clean cloth to wipe a few Time can be.Commonly used solvents for trichloroethylene, ethyl acetate,
acetone, butanone, gasoline and so on.
※ Skim the following solution after chemical treatment: concentrated sulfuric acid 27.3
Potassium dichromate 7.5 water 65.2 in 60 -65 ° c.dip10 to 30 min Rinse with water after take out,
Dry or in 80 ° c.The following drying;Or again after washing to dry in the following solution:
phosphate 10 is 3 water 20 This method is applicable to phenolic resin, nylon plastic, etc., the result is
good.
Describe
| Materials | Aluminum alloy/stainless steel/Carbon steel/ brass/plastics |
| Finish | Zinc/Nickel/Chrome/Tin/Gold/Brass/Silver/Titanuim/Cataphoresis |
| Surface process | Polishing/Painting/Laser etching/Engraving/Silk printing |
| Anodizing work | Regular anodize and hard Anodize, Color can be Black/Gold/Red/Blue/Silver/Yellow |
| Tolerance accuracy | +/- 0.05mm to 0.01mm |
Primary Competitive Advantages
Experienced Staff
Guarantee/Warranty
Product Features
Product Performance
Prompt Delivery
Service
Small Orders Accepted
OEM
Many finishes choice
Many raw material
FAQ
Q: Can i buy some products from your company?
All our products are customized made according to customers' drawing or sample,not stock products
available.
Q: Can i get some sample for check quality?
Yes, single sample will charge sample fee.For batch production we will provide sample for check before
mass production,or we will charge sample fee first, will refund after batch production.
Q: If i need the parts urgent, how can you help?
We are alway here to help.our factory production time is flexible,we will prioritized arrange urgent order
to meet customer urgent requirement.
Q: I want to keep our design in secret?
Sure.
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